将@click事件添加到nuxtjs中的bootstrap4 dropdown

<template>
  <div>
    <button @click="toggleDropdown" class="btn btn-primary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
      下拉菜单
    </button>
    <div class="dropdown-menu" :class="{ show: isDropdownOpen }" aria-labelledby="dropdownMenuButton">
      <a class="dropdown-item" href="#">选项1</a>
      <a class="dropdown-item" href="#">选项2</a>
      <a class="dropdown-item" href="#">选项3</a>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      isDropdownOpen: false
    };
  },
  methods: {
    toggleDropdown() {
      this.isDropdownOpen = !this.isDropdownOpen;
    }
  }
};
</script>